The Berlin Blockade was the first war in the Cold War era.
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The Incas are credited with creating a system called a khipus to record statistical information. They used a rope and a system of knots to record data such as the number of people living in a community, business exchanges and other accounting information. <span>Each knot represented a specific number or figure, and clumps of knots signified large sums. The khipus is likened to the beginning of the decimal system.
Hope this helps!</span>
Answer:
You should probably put it on a grid matching the two numbers with the boxes that fit along the side
Explanation:
once you do that, you should be able to find the value of the question marks. then, if its area multiply the answers for the first shape, and the same for the other. finally, add the two results, and you should have your answer.
if its perimeter, then add all of the numbers.
Hope this is right.
